Rubber crawler



FIG. 1 is a front view of a rubber crawler showing my design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a section view taken on line X-X in FIG. 4;

FIG. 8 is a section view taken on line Y-Y in FIG. 4; and,

FIG. 9 is a reference view demonstrating how to use the rubber crawler.

The broken line showing of a rubber crawler is included for the purpose of illustrating unclaimed portions of the rubber crawler and forms no part of the claimed design. 

CLAIM The ornamental design for a rubber crawler, as shown and described. 